Login Page Vue Js

As a developer with a lot of experience using Vue.js, I have grown to admire its straightforwardness and adaptability in creating user interfaces. A login page is a necessary feature for many web applications, and in this article, I will lead you step-by-step in creating one using Vue.js. Along the way, I will add my own personal insights and commentary.

Setting up the Project

Before we dive into the code, let’s make sure we have everything set up properly. We’ll be using Vue CLI to scaffold our project, so make sure you have it installed by running the following command:

npm install -g @vue/cli

Once Vue CLI is installed, create a new Vue project by running:

vue create login-page

This will create a new directory called “login-page” with all the necessary files and dependencies for our project.

Creating the Login Component

Now that we have our project set up, let’s create a new component for our login page. In the “src” directory, create a new file called “Login.vue”. This file will contain the HTML markup and JavaScript code for our login page.

In the “Login.vue” file, we’ll start by defining the template for our login page using the “template” tag. Within the template, we’ll add a form with two input fields for the username and password, along with a submit button.


<template>
<div class="login">
<form>
<input type="text" v-model="username" placeholder="Username">
<input type="password" v-model="password" placeholder="Password">
<button type="submit" @click.prevent="login">Log In</button>
</form>
</div>
</template>

Next, we’ll define the JavaScript code for our component. Add the following script block to the “Login.vue” file:


<script>
export default {
data() {
return {
username: '',
password: ''
};
},
methods: {
login() {
// Code to handle login logic
}
}
};
</script>

In the script block, we’re defining the “data” property to store the values entered in the username and password fields. We also have the “login” method, which will be called when the submit button is clicked. At this point, the “login” method is empty, but we’ll fill it in later.

Styling the Login Page

Now that we have our basic login page structure in place, let’s add some styles to make it visually appealing. We’ll use CSS to style our login form.

In the “Login.vue” file, add a “style” block at the bottom, like this:


<style>
.login {
width: 300px;
margin: 0 auto;
}

form {
display: flex;
flex-direction: column;
align-items: center;
}

input {
margin-bottom: 10px;
padding: 5px;
width: 100%;
}

button {
padding: 10px;
width: 100%;
background-color: #007bff;
color: #fff;
border: none;
cursor: pointer;
}

button:hover {
background-color: #0056b3;
}
</style>

In the style block, we’re adding some basic styles to center the login form, style the input fields, and create a styled button. Feel free to customize these styles to match your application’s design.

Handling the Login Logic

Now that we have our login page structure and styles in place, let’s add the logic to handle the login functionality.

In the “Login.vue” file, update the “login” method with the following code:


login() {
if (this.username === 'admin' && this.password === 'password') {
// Code to redirect user to dashboard
// For simplicity, we'll just log a success message for now
console.log('Login successful');
} else {
// Code to display error message
// For simplicity, we'll just log an error message for now
console.log('Invalid username or password');
}
}

In the updated code, we’re checking if the entered username and password match our predefined values (in this case, “admin” and “password”). If the credentials are correct, we can redirect the user to the dashboard or perform any other necessary actions. If the credentials are incorrect, we can display an error message.

Conclusion

Creating a login page using Vue.js is not only straightforward but also highly customizable. With Vue’s reactive data binding and component-based architecture, you have full control over the look and behavior of your login page. Remember to handle the login logic securely on the server-side to ensure the safety of user credentials.

Now that you have a solid understanding of how to create a login page using Vue.js, feel free to experiment and add your personal touches. Happy coding!